Container holder



FIG. 1 is a front perspective view of a container holder showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being the mirror image thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being the mirror image thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a container holder, as shown and described. 